Sökning: "rock drilling"
Visar resultat 6 - 10 av 92 uppsatser innehållade orden rock drilling.
6. Hydrogeological and economic analysis of a groundwater-based water supply system in rural Nepal
Uppsats för yrkesexamina på avancerad nivå, Lunds universitet/Väg- och vattenbyggnad (CI); Lunds universitet/Teknisk geologiSammanfattning : Access to safe drinking water and sanitation is a given standard and considered as basic human rights in urban areas and industrialized countries. However, 40 % of the world's population living in rural areas in developing countries lack access to safe drinking water. LÄS MER
7. Cost to serve: The Interrelationships between costs in the Supply Chain of companies within the hard metal rock drilling and metal cutting tools industry
Master-uppsats, Göteborgs universitet/Graduate SchoolSammanfattning : The globalised market has introduced consumers to a variety of affordable products with a wide range of desired attributes from competitors who are strategically located in areas with affordable labour, expertise, and raw materials. This has encouraged firms to circumvent competition through outsourcing. LÄS MER
8. Paleomagnetic and Thermomagnetic Studies on Rock Samples from COSC - 1 Drilling Project
Master-uppsats, Uppsala universitet/GeofysikSammanfattning : The COSC-1 borehole located in the Lower Seve nappe of the Central Scandinavian Caledonides is intended to study the tectonic evolution of the Paleozoic orogen. The drilling project reached a depth of 2495.8m and obtained samples from different lithologal units of mica schist, amphibolite, gneiss, and mylonitic gneisses. LÄS MER
9. Innerytans inverkan på utmattningshållfasthet i bergborrstänger
Uppsats för yrkesexamina på avancerad nivå, Uppsala universitet/Tillämpad materialvetenskapSammanfattning : Top hammer drilling uses a percussive force at the top combined with a rotational energy that transmits through a rod to a drill bit that crushes rock. It is a drilling method that is preliminary used in mining, construction and operations under ground. Fatigue strength plays an important role in the drill rods life span. LÄS MER
10. Flaskhalsar inom losshållningens logistik : En kvalitativ studie om logistikens påverkan på losshållningens arbetssätt
Kandidat-uppsats, KTH/Byggteknik och designSammanfattning : Byggbranschen ställs idag inför höga förväntningar. För att behålla en konkurrenskraft behöver byggbranschen reducera mängden aktiviteter som inte tillför värde. Lean är en teori som har utvecklats till att vara ett centrum för logistiskt tänkande. LÄS MER